Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10032835 | Organic light-emtting display apparatus and method of manufacturing same | Yeon-Heok You, Dong-Wook Kang | 2018-07-24 |
| 8137470 | Inner plate and crucible assembly for deposition having the same | Chang-Soon Ji | 2012-03-20 |